How do you often go to work?—I ________ go to work by bus, but now on foot.

Mother’s Day is coming. I’m going back home to see my mother. — ______.

Water can absorb and give off a lot of heat without big changes in temperature, thus creating a ______environment.

employment rate has decreased _____ 2% to 5.4%, compared with 7.4 % last year.

Should a teenager to get a driving licence